US2723201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shirred casing
Assignee: Tee Pak Inc
•
Filing: 1954-02-12
•
Granted: 1955-11-08
•
Expires: 1974-02-12
Abstract
No abstract record available.
Inventors
- 👤 James R Blizzard
- 👤 John W Firth
- 👤 Lewis M Wynkoop
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:57
CPC Classifications
A; A22; A22C; A22C13/00; A22C13/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
AS A NEW ARTICLE OF MANUFACTURE, A SHIRRED AND COMPRESSED CELLULOSIC SAUSAGE CASING HAVING SUBSTANTIALLY CONTINUOUS AND UNIFORM CONCAVE NESTED FOLDS THEREIN SUBSTANTIALLY FROM END TO END AND CAPABLE OF BEING EXTENDED TO ITS FULL LENGTH.
Claim 2
Dependent Claim
36 words
AS A NEW ARTICLE OF MANUFACTURE, A SHIRRED AND COMPRESSED CELLULOSIC SAUSAGE CASING HAVING SUBSTANTIALLY CONTINUOUS AND UNIFORM CONCAVE NESTED FOLDS THEREIN SUBSTANTIALLY FROM END TO END AND CAPABLE OF BEING EXTENDED TO ITS FULL LENGTH.
References Cited (Backward Citations)
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US1938070A
Cited
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Cited
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Cited
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Cited
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Cited
US2231954A
Cited
US2384462A
Cited
US2583654A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-07 | 1959-05-09 | 1959-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-07 | 1963-05-09 | 1963-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-07 | 1967-05-09 | 1967-11-08 | $7700.00 | Window Closed / Lapsed |